684  
CDUS41 KBOX 202130  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
530 PM EDT MON OCT 20 2025  
   
...............................  
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR OCTOBER 20 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1904 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 66 1209 PM 81 1969 62 4 80  
MINIMUM 58 1247 PM 23 1972 41 17 35  
AVERAGE 62 51 11 58  
 
PRECIPITATION (IN)  
TODAY 0.29 3.06 1989 0.15 0.14 0.00  
MONTH TO DATE 2.10 3.06 -0.96 0.45  
SINCE SEP 1 5.50 7.45 -1.95 1.10  
SINCE JAN 1 38.81 38.00 0.81 39.22  
 
SNOWFALL (IN)  
TODAY 0.0 T 1952 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 14 -11 7  
MONTH TO DATE 184 209 -25 157  
SINCE SEP 1 223 302 -79 179  
SINCE JUL 1 242 310 -68 179  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 15 4 11 2  
SINCE SEP 1 81 90 -9 89  
SINCE JAN 1 852 815 37 1167    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 63 1200 PM  
AVERAGE 80  
   
......................................................  
 
THE HARTFORD CT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 86 2024  
MINIMUM TEMPERATURE (F) 41 19 1972  
 
SUNRISE AND SUNSET  
OCTOBER 20 2025.......SUNRISE 709 AM EDT SUNSET 601 PM EDT  
OCTOBER 21 2025.......SUNRISE 710 AM EDT SUNSET 600 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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